Added LuaSha1 for SHA-1 calculation.

.gitmodules

@@ -25,3 +25,6 @@
 [submodule "lib/fmt"]
 	path = lib/fmt
 	url = https://github.com/madmaxoft/fmt
+[submodule "lib/LuaSha1"]
+	path = lib/LuaSha1
+	url = https://github.com/madmaxoft/LuaSha1

CMakeLists.txt

@@ -43,3 +43,4 @@ add_subdirectory (src)
 
 # Want to build some modules as dynamic, not for this project, but for others to use:
 set_target_properties(LuaSimpleWinHttp PROPERTIES EXCLUDE_FROM_ALL false)
+set_target_properties(LuaSha1 PROPERTIES EXCLUDE_FROM_ALL false)

lib/CMakeLists.txt

@@ -13,3 +13,4 @@ add_subdirectory(lsqlite3)
 add_subdirectory(lua-cjson)
 add_subdirectory(fmt)
 add_subdirectory(LuaSimpleWinHttp)
+add_subdirectory(LuaSha1)

src/CMakeLists.txt

@@ -45,6 +45,7 @@ target_link_libraries(LunaPaak
 	lsqlite3-static
 	cjson-static
 	LuaSimpleWinHttp-static
+	LuaSha1-static
 )
 
 

src/LunaPaak.cpp

@@ -12,6 +12,7 @@ extern "C"
 	#include <lauxlib.h>
 	#include <lfs.h>
 	#include <LuaSimpleWinHttp.h>
+	#include <LuaSha1.h>
 
 	// lzlib fwd:
 	extern int luaopen_zlib(lua_State *);
@@ -247,6 +248,8 @@ int main(int argc, char * argv[])
 	luaopen_cjson_safe(L);
 	lua_pop(L, 1);
 	luaopen_LuaSimpleWinHttp(L);
+	lua_pop(L, 1);
+	luaopen_LuaSha1(L);
 	lua_settop(L, 0);  // Trim off all excess values left over by the reg functions
 
 	// Store the args to the script in a separate "arg" global:

tests/LuaSha1.luna

@@ -0,0 +1,36 @@
+local sha1 = require("LuaSha1")
+
+
+
+
+--- Hashes the plaintext, then compares the resulting hash with the expected hash, erroring if they differ
+local function testHashEqual(aPlainText, aExpectedHexHash)
+	assert(type(aPlainText) == "string")
+	assert(type(aExpectedHexHash) == "string")
+
+	local hash = sha1.calc(aPlainText)
+	if (hash ~= aExpectedHexHash) then
+		print("Hashing string '" .. aPlainText .. "':")
+		print("Got hash '" .. hash .. "'")
+		print("Expected '" .. aExpectedHexHash .."'")
+		error("Hashing failed")
+	end
+end
+
+testHashEqual(
+	"abc",
+	"a9993e364706816aba3e25717850c26c9cd0d89d"
+)
+
+testHashEqual(
+	"abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu",
+	"a49b2446a02c645bf419f995b67091253a04a259"
+);
+testHashEqual(
+	"The quick brown fox jumps over the lazy dog",
+	"2fd4e1c67a2d28fced849ee1bb76e7391b93eb12"
+);
+
+
+-- Test hashing multiple values:
+assert(sha1.calc("a", "b", "c") == "a9993e364706816aba3e25717850c26c9cd0d89d")